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Oppo A3S



Specifications
Price in Bangladesh
Official | 2GB 16 ৳12,990 |
General
Device Type | Smartphone |
Model | CPH1803, CPH1853, CPH1805 |
Announced | July, 2025 |
Released | July, 2025 |
Status | Available |
Hardware & Software
Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android |
OS Version | v8.1 (Oreo) |
Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm SDM450 Snapdragon 450 (14 nm) |
CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core 1.8 GHz Cortex-A53 |
GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno 506 |
RAM (Memory) RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 2 GB, 3 GB, 4 GB |
Design
Dimensions | 156.2 x 75.6 x 8.2 mm (6.15 x 2.98 x 0.32 in) |
Weight | 168 g (5.93 oz) |
Colors |
Red, Dark Purple |
Build Material | Glass front (Gorilla Glass 3), plastic back, plastic frame |
Display
Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | IPS LCD |
Size | 6.2 inches, 95.9 cm2 (~81.2% screen-to-body ratio) |
Resolution | 720 x 1520 pixels, 19:9 ratio (~271 ppi density) |
HDR 10 / HDR+ support |
Rear Camera
Camera Setup | Dual |
Main Camera | 13 MP |
Second Camera | 2 MP |
OIS | |
Video | 1080p@30fps |
Front Camera
Camera Setup | Single |
Secondary |
8 MP, f/2.2 |
Video | 1080p@30fps |
Battery
Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | Li-Ion (Lithium Ion) |
Placement | Non-removable |
Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 4230 mAh |
Quick Charging | 20W wired |
Storage
Storage Type | eMMC 5.1 |
Storage Capacity | 16 GB, 32 GB, 64 GB |
USB OTG |
Network
2G Network |
GSM 850 / 900 / 1800 / 1900 |
3G Network |
HSDPA 850 / 900 / 2100 |
4G Network |
1, 3, 5, 8, 38, 40, 41 |
SIM SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Standard SIM |
Data
GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
Speed | HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps |
Web Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
Messaging
SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | 4.2, A2DP, LE |
Wi-fi Hotspot | |
Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | |
USB | microUSB 2.0, OTG |
GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | GPS |
NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. |
Media
FM Radio | FM radio |
Loudspeaker | Yes |
3.5mm Jack | Yes |
Sensors & Security
Fingerprint Sensor |
More
Made By | China |
Performance Tests
PROS
- Large 6.2-inch IPS LCD display offers an immersive viewing experience
- Long-lasting 4230mAh battery easily supports a full day of use
- Fast 20W charging helps reduce downtime
- Dual rear cameras with portrait mode capture decent shots for social media
- Snapdragon 450 chipset delivers smooth performance for daily tasks and light gaming
- Fingerprint sensor included for convenient and secure unlocking
CONS
- No 5G support, limited to 4G connectivity
- Uses an older microUSB port instead of the modern USB-C
- Runs on Android 8.1, which is outdated by current standards
- Limited internal storage on the base 2GB/16GB variant
- Plastic back and frame may feel less premium
- Camera struggles in low-light conditions with only moderate performance
Oppo A3S Price in Bangladesh
The Oppo A3S is available in Bangladesh starting at ৳12,990 for the 2GB RAM and 16GB storage variant. This budget-friendly smartphone offers a compelling package for those seeking a large display, decent camera setup, and solid battery life without breaking the bank.
Launched as an entry-level device, the Oppo A3S stands out with its 6.2-inch HD+ display, dual rear cameras, and a sizable 4230mAh battery. It is powered by the Snapdragon 450 chipset, which delivers reliable day-to-day performance and modest gaming capabilities. With its affordable price tag and attractive design options in Red and Dark Purple, the A3S is a great choice for budget-conscious buyers looking for a balanced smartphone experience.
Price & Variants
RAM & Storage | Price (BDT) | Status |
---|---|---|
2 GB / 16 GB | ৳12,990 | Available |
3 GB / 32 GB | Not specified | Available |
4 GB / 64 GB | Not specified | Available |
Oppo A3S Specifications
The Oppo A3S is a budget smartphone designed to offer a large display and solid battery life with decent camera capabilities. It suits users looking for everyday performance at an affordable price.
Feature | Details |
---|---|
Model Name | Oppo A3S |
Release Date | July 2018 |
Market Availability | Available in Bangladesh |
Official Price | Starting from ৳12,990 |
RAM & Storage | 2GB/16GB, 3GB/32GB, 4GB/64GB |
Display and Design
The Oppo A3S features a 6.2-inch IPS LCD display with a resolution of 720 x 1520 pixels and a 19:9 aspect ratio, offering clear visuals with approximately 271 pixels per inch. The display covers about 81.2% of the front surface, providing an immersive viewing experience for media and browsing.
Its build combines a durable Gorilla Glass 3 front, a plastic back, and frame, making it lightweight yet sturdy at 168 grams. Measuring 156.2 x 75.6 x 8.2 mm, the phone fits comfortably in hand, available in stylish Red and Dark Purple color options that add a fresh look to this budget segment.
Performance and Processor
Under the hood, the Oppo A3S runs on the Qualcomm Snapdragon 450 chipset, built on a 14nm process for efficient power consumption. The octa-core CPU clocks at 1.8 GHz (Cortex-A53 cores), paired with the Adreno 506 GPU, offering smooth performance for daily tasks and light gaming.
RAM options range from 2GB to 4GB, coupled with eMMC 5.1 storage variants of 16GB, 32GB, and 64GB. Storage is expandable via microSD card, allowing users to increase space for apps and media. The combination makes the A3S suitable for multitasking, social media, and casual gaming without major lag.
Camera and Video
The Oppo A3S sports a dual rear camera setup featuring a 13 MP primary sensor and a 2 MP depth sensor for portrait effects. The camera supports 1080p video recording at 30fps, capturing decent photos in good lighting conditions with AI enhancements to improve image quality.
For selfies, the phone is equipped with an 8 MP front camera with an f/2.2 aperture, capable of recording 1080p video at 30fps as well. The camera performance is competitive within its price range, providing decent shots for social sharing and video calls.
Battery and Charging
One of the standout features of the Oppo A3S is its 4230mAh non-removable lithium-ion battery, offering excellent endurance for all-day usage. It supports 20W wired fast charging, which helps replenish the battery relatively quickly compared to other budget phones.
The efficient Snapdragon 450 chipset complements the battery capacity by optimizing power usage, making the A3S ideal for heavy users who need long-lasting performance without frequent recharges.
Connectivity and 5G Support
The Oppo A3S supports a range of networks including 2G, 3G, and 4G LTE, but it does not support 5G connectivity. It features a single SIM slot and supports dual SIM variants depending on the region.
Other connectivity options include Bluetooth 4.2, Wi-Fi hotspot, microUSB 2.0 with OTG support, GPS, and NFC. The phone also comes with a 3.5mm headphone jack and FM radio, rounding out the connectivity suite well for daily use.
Additional Features
Security is handled by a rear-mounted fingerprint sensor, providing quick and secure unlocking. The phone runs on Android 8.1 Oreo with Oppo’s ColorOS skin on top, offering additional customization and useful software features.
Additional sensors include the accelerometer and proximity sensor. While lacking advanced features like stereo speakers or water resistance, the Oppo A3S focuses on core functionalities with reliable performance.
Reason to Buy
- Affordable price point ideal for budget shoppers
- Large 6.2-inch display with good screen-to-body ratio
- Long-lasting 4230mAh battery with fast charging support
- Dual rear cameras with portrait mode support
- Expandable storage options up to 64GB
- Reliable Snapdragon 450 chipset for smooth daily use
- Fingerprint sensor for enhanced security
- Lightweight and stylish design with Gorilla Glass protection
Verdict
The Oppo A3S is a practical choice for anyone seeking an affordable smartphone that covers all essential features. Its strengths lie in its sizeable battery, a large and vibrant display, and decent camera performance for casual photography. While it does not offer flagship-level power or 5G connectivity, its Snapdragon 450 processor and optimized software make it suitable for everyday tasks, social media, and light gaming. This phone best suits students, first-time smartphone buyers, or those on a budget who want reliable performance without compromise.
FAQ
Q: Does the Oppo A3S support 5G?
A: No, the Oppo A3S supports 2G, 3G, and 4G networks only.
Q: Can I expand the storage on Oppo A3S?
A: Yes, the phone supports microSD cards to expand storage beyond the built-in capacity.
Q: What version of Android does the Oppo A3S run?
A: It runs Android 8.1 Oreo with Oppo’s ColorOS skin.
Q: Does the Oppo A3S have fast charging?
A: Yes, it supports 20W wired fast charging.
Q: Is there a fingerprint sensor on the Oppo A3S?
A: Yes, it features a rear-mounted fingerprint sensor for security.
Alternatives to Oppo A3S
- Xiaomi Redmi 10 — A newer budget phone with 90Hz display and improved camera setup.
- Realme C25 — Offers larger battery and updated processor for better multitasking.
- Samsung Galaxy M12 — Provides 90Hz display and solid battery life with One UI.
- Infinix Hot 12 — A budget contender with bigger screen and modern Android version.
User Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.